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author | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
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committer | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
commit | b7c51c9cf4864df6aabb99a1ae843becd577237c (patch) | |
tree | eebe9b0d0ca03062955223097e57da84dd618b9a /EDK/Foundation/Framework/Protocol/SmmIchnDispatch/SmmIchnDispatch.h | |
download | zprj-b7c51c9cf4864df6aabb99a1ae843becd577237c.tar.xz |
Diffstat (limited to 'EDK/Foundation/Framework/Protocol/SmmIchnDispatch/SmmIchnDispatch.h')
-rw-r--r-- | EDK/Foundation/Framework/Protocol/SmmIchnDispatch/SmmIchnDispatch.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/EDK/Foundation/Framework/Protocol/SmmIchnDispatch/SmmIchnDispatch.h b/EDK/Foundation/Framework/Protocol/SmmIchnDispatch/SmmIchnDispatch.h new file mode 100644 index 0000000..b02a00b --- /dev/null +++ b/EDK/Foundation/Framework/Protocol/SmmIchnDispatch/SmmIchnDispatch.h @@ -0,0 +1,199 @@ +/*++ + +Copyright (c) 1999 - 2002, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + +Module Name: + + SmmIchnDispatch.h + +Abstract: + + EFI Smm ICH [N] Specific Smi Child Protocol + +Revision History + +--*/ + +#ifndef _EFI_SMM_ICHN_DISPATCH_H_ +#define _EFI_SMM_ICHN_DISPATCH_H_ + +// +// Global ID for the ICH SMI Protocol +// +#define EFI_SMM_ICHN_DISPATCH_PROTOCOL_GUID \ + { \ + 0xc50b323e, 0x9075, 0x4f2a, 0xac, 0x8e, 0xd2, 0x59, 0x6a, 0x10, 0x85, 0xcc \ + } + +EFI_FORWARD_DECLARATION (EFI_SMM_ICHN_DISPATCH_PROTOCOL); + +// +// Related Definitions +// +// +// ICHN Specific SMIs. These are miscellaneous SMI sources that are supported by the +// ICHN specific SMI implementation. These may change over time. TrapNumber is only +// valid if the Type is Trap. +// +typedef enum { + // + // NOTE: NEVER delete items from this list/enumeration! Doing so will prevent other versions + // of the code from compiling. If the ICH version your driver is written for doesn't support + // some of these SMIs, then simply return EFI_UNSUPPORTED when a child/client tries to register + // for them. + // + IchnMch, + IchnPme, + IchnRtcAlarm, + IchnRingIndicate, + IchnAc97Wake, + IchnSerialIrq, + IchnY2KRollover, + IchnTcoTimeout, + IchnOsTco, + IchnNmi, + IchnIntruderDetect, + IchnBiosWp, + IchnMcSmi, + IchnPmeB0, + IchnThrmSts, + IchnSmBus, + IchnIntelUsb2, + IchnMonSmi7, + IchnMonSmi6, + IchnMonSmi5, + IchnMonSmi4, + IchnDevTrap13, + IchnDevTrap12, + IchnDevTrap11, + IchnDevTrap10, + IchnDevTrap9, + IchnDevTrap8, + IchnDevTrap7, + IchnDevTrap6, + IchnDevTrap5, + IchnDevTrap3, + IchnDevTrap2, + IchnDevTrap1, + IchnDevTrap0, + IchnIoTrap3, + IchnIoTrap2, + IchnIoTrap1, + IchnIoTrap0, + // + // INSERT NEW ITEMS JUST BEFORE THIS LINE + // + NUM_ICHN_TYPES // the number of items in this enumeration +} EFI_SMM_ICHN_SMI_TYPE; + +typedef struct { + EFI_SMM_ICHN_SMI_TYPE Type; +} EFI_SMM_ICHN_DISPATCH_CONTEXT; + +// +// Member functions +// +typedef +VOID +(EFIAPI *EFI_SMM_ICHN_DISPATCH) ( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_ICHN_DISPATCH_CONTEXT * DispatchContext + ); + +/*++ + + Routine Description: + Dispatch function for a ICH n specific SMI handler. + + Arguments: + DispatchHandle - Handle of this dispatch function. + DispatchContext - Pointer to the dispatch function's context. + The DispatchContext fields are filled in + by the dispatching driver prior to + invoking this dispatch function. + + Returns: + Nothing + +--*/ +typedef +EFI_STATUS +(EFIAPI *EFI_SMM_ICHN_REGISTER) ( + IN EFI_SMM_ICHN_DISPATCH_PROTOCOL * This, + IN EFI_SMM_ICHN_DISPATCH DispatchFunction, + IN EFI_SMM_ICHN_DISPATCH_CONTEXT * DispatchContext, + OUT EFI_HANDLE * DispatchHandle + ); + +/*++ + + Routine Description: + Register a child SMI source dispatch function with a parent SMM driver + + Arguments: + This - Protocol instance pointer. + DispatchFunction - Pointer to dispatch function to be invoked for + this SMI source + DispatchContext - Pointer to the dispatch function's context. + The caller fills this context in before calling + the register function to indicate to the register + function the ICHN SMI source for which the dispatch + function should be invoked. + DispatchHandle - Handle of dispatch function, for when interfacing + with the parent Sx state SMM driver. + + Returns: + EFI_SUCCESS - The dispatch function has been successfully + registered and the SMI source has been enabled. + EFI_DEVICE_ERROR - The driver was unable to enable the SMI source. + EFI_OUT_OF_RESOURCES - Not enough memory (system or SMM) to manage this + child. + EFI_INVALID_PARAMETER - DispatchContext is invalid. The ICHN input value + is not within valid range. + +--*/ +typedef +EFI_STATUS +(EFIAPI *EFI_SMM_ICHN_UNREGISTER) ( + IN EFI_SMM_ICHN_DISPATCH_PROTOCOL * This, + IN EFI_HANDLE DispatchHandle + ); + +/*++ + + Routine Description: + Unregister a child SMI source dispatch function with a parent SMM driver + + Arguments: + This - Protocol instance pointer. + DispatchHandle - Handle of dispatch function to deregister. + + Returns: + EFI_SUCCESS - The dispatch function has been successfully + unregistered and the SMI source has been disabled + if there are no other registered child dispatch + functions for this SMI source. + EFI_INVALID_PARAMETER - Handle is invalid. + other - TBD + +--*/ + +// +// Interface structure for the SMM Ich n specific SMI Dispatch Protocol +// +typedef struct _EFI_SMM_ICHN_DISPATCH_PROTOCOL { + EFI_SMM_ICHN_REGISTER Register; + EFI_SMM_ICHN_UNREGISTER UnRegister; +} EFI_SMM_ICHN_DISPATCH_PROTOCOL; + +extern EFI_GUID gEfiSmmIchnDispatchProtocolGuid; + +#endif |